Manufacturer of Solid CBN inserts, pcbn inserts, pcd inserts, Turning tool, cbn inserts, pcd blank

HENAN ZHONGTU SUPERHARD MATERIAL CO., LTD

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Solid CBN inserts
RCGV
RCGX
SCGN
WNGN
DNMN
CNMN
SNGN
RNGN
TNGN
PCBN braze inserts
VNGA
TNGA
WNGA
CNGA
SCGW
SNGA
Multi-tipped PCBN inserts
MGGN
WNGA
TNGA
CCGW
DCGW
DNGA
VCGW
VNGA
SNGA
PCD inserts
MGGN
VCGT
VCGW
TCMT
TCGW
WCGT
WCGW
DCMT
DCGW
CCMT
PCD/PCBN blank
PCBN Blanks
PCD Blanks
Diamond Grinding Wheel
Vitrified bond diamon…
Resin bond diamond Gr…

Solid PCBN inserts for Brake Drum

HENAN ZHONGTU SUPERHARD MATERIAL CO., LTD 2019-6-21 15:59:25 6

Workpiece: brake drum

Material of workpiece: HT200

Toughness: 170-210HB

Comparison of processing parameters and effects

Grade of cutting toolsCutting parameterMethodQuality
Solid CBN inserts WNMN080612ap=0.5mm  f=0.25 mm/revusing cutting fluidRa1.6
CompareSpeed Vc(m/min)Lifetime
coated carbide inserts47422 pcs/edge
ZT Solid CBN inserts474110 pcs/edge
Life of ZT Solid CBN inserts is 400% higher
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